Highest quality and comfortable equipment intended for extended range and depth. Dive Industry appropriate quality and equal to or greater than products found at dive retailers, appropriate for most recreational activities. Soft and comfortable foot pockets RQLâ„¢ (Ratchet Quick Lock) system utilized on the adjustable open heel Replaceable fin straps May be worn with or without additional foot protection Blades made from carefully selected composites to maximize â€œsnap and flexâ€ Combines three different materials to achieve the appropriately desired thrust-to-energy exertion ratio Suited for both a gentle leisurely swim over a reef or burning calories in a swimming pool lane. TIP You can prolong the usefulness of your open heel fins by simply releasing the fin strap tension from the adjustment where you wear them when storing them. Closed heel fins are best donned by folding down the back of the foot pocket on to the sole of the fin, this allows the â€œpull on pressureâ€ to be transferred to the bottom of the foot of the fin or sole. TIP Using an index finger to â€œstretch out the foot pocketâ€ will greatly diminish the life of the fin causing the pocket to tear.Features : Adjustable Open-Heel with Quick Release Heel Strap *Blade Vents reduce stress *Comfortable Foot pockets that are designed to wear with or without fin sock.Color : Deep BlueSize : Small (3/7)Product dimensions : Product weight : 4.4 pounds